What is Sphingobacterium Multivorum?
Sphingobacterium multivorum is a Gram-negative, nonfermentative bacillus that rarely causes disease in humans. In the medical literature, only a few cases of infections caused by this organism have been reported. Almost all the reported cases of this infection were associated with conditions that decrease immunity.
What is unique about the Sphingobacterium SPP?
Sphingobacterium species are intrinsically resistant to many commonly employed antibiotics and can grow in some antiseptics and disinfectants. S. multivorum can produce an extended-spectrum β-lactamase and a metallo-β-lactamase conferring resistance to third-generation cephalosporins and carbapenems, respectively.
What is Sphingobacterium Spiritivorum?
Sphingobacterium spiritivorum is a glucose non-fermenting Gram-negative rod, formerly classified as one of the Flavobacterium species. It is characterized by a large number of cellular membrane sphingophospholipids. Sphingobacterium species are ubiquitous and isolated from natural environments, such as soil and water.
Where is Sphingobacterium found?
These microorganisms are ubiquitous in nature but are rarely involved in human infections. Sphingobacterium can be found in soil, on plants, in foodstuffs and in water sources [3].
Is flavobacterium motile?
Flavobacterium is a genus of Gram-negative, nonmotile and motile, rod-shaped bacteria that consists of 130 recognized species.
Is Flavobacterium capsulatum gram-negative?
Is Flavobacterium capsulatum Gram positive or negative?
MICROSCOPIC APPEARANCE
| Gram Stain: | Negative. |
|---|---|
| Motility: | Non-motile. |
| Spores: | Endospores are not formed. |
| Capsules: | No. |
| Other: | Intracellular granules of poly-beta-hydroxybutyrate are absent. |
Is Flavobacterium indole positive?
Flavobacterium species are nonfastidious, oxidase-positive, gram-negative rods that do not ferment glucose.
Is Flavobacterium aerobic or anaerobic?
(flā’vō-bak-tēr’ē-ŭm), A genus of aerobic to facultatively anaerobic, non-spore-forming, motile, and nonmotile bacteria (family Achromobacteraceae) containing gram-negative rods; motile cells are peritrichous. These organisms characteristically produce yellow, orange, red, or yellow-brown pigments.
Is Stenotrophomonas gram negative?
Stenotrophomonas (Xanthomonas) maltophilia is a multidrug-resistant gram-negative bacillus that is an opportunistic pathogen [1-4], particularly among hospitalized patients.
Is Stenotrophomonas the same as Pseudomonas?
Stenotrophomonas maltophilia has had multiple different names in the past. It was first found in a pleural effusion in 1943 and given the name Bacterium bookeri. It was then renamed to Pseudomonas maltophilia in 1961. It was moved to the genus Xanthomonas in 1983, and most recently to Stenotrophomonas in 1993.
What Gram stain is Enterobacter?
gram-negative bacteria
Enterobacter are gram-negative bacteria that are classified as facultative anaerobes, which means that they are able to thrive in both aerobic and anaerobic environments. Many species possess flagella and thus are motile.
Are all enteric bacteria Gram-negative?
Enteric bacteria are Gram-negative rods with facultative anaerobic metabolism that live in the intestinal tracts of animals in health and disease. This group consists of Escherichia coli and its relatives, the members of the family Enterobacteriaceae.
Which Gram-negative bacteria are indole positive?
Indole-Positive Bacteria penneri), Plesiomonas shigelloides, Pasteurella multocida, Pasteurella pneumotropica, Enterococcus faecalis, Vibrio sp., and Lactobacillus reuteri.
Is flavobacterium capsulatum gram-negative?
Is flavobacterium indole positive?
What does Sphingobacterium look like at room temperature?
Sphingobacterium spp. are characterized by colonies that develop a yellow pigment after a few days at room temperature. S. multivorum, S. spiritivorum and S. thalpophilum have been isolated from a variety of infections, including BSIs, peritonitis, wound infections, UTI and abscesses.81
What is Sphingobacterium multivorum?
Sphingobacterium spp. are characterized by colonies that develop a yellow pigment after a few days at room temperature. S. multivorum, S. spiritivorum and S. thalpophilum have been isolated from a variety of infections, including BSIs, peritonitis, wound infections, UTI and abscesses. 81
Is Sphingobacterium urease positive or negative?
Sphingobacterium spp. are generally yellow-pigmented, urease-positive, and resistant to polymyxin B; this latter property is shared with Burkholderia spp., Chryseobacterium spp., and a few other genera of nonfermentative gram-negative bacilli.
What is the difference between Sphingobacterium and Pedobacter?
Other species formerly included in the genus, S. heparinum and S. piscium, have been reclassified as Pedobacter spp., none of which has been implicated in clinical manifestations in humans. Sphingobacterium spp. are characterized by colonies that develop a yellow pigment after a few days at room temperature.